CN219139504U - Transverse flashlight pump - Google Patents
Transverse flashlight pump Download PDFInfo
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- CN219139504U CN219139504U CN202223424250.7U CN202223424250U CN219139504U CN 219139504 U CN219139504 U CN 219139504U CN 202223424250 U CN202223424250 U CN 202223424250U CN 219139504 U CN219139504 U CN 219139504U
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Abstract
A transverse flashlight pump belongs to the technical field of automobile parts. The utility model aims to effectively combine the manual lifting cylinder oil supply system and the electric lifting cylinder oil supply system, and reduce the use space of a transverse flashlight pump. The utility model comprises a motor, an electric oil supply system, a power connector, a motor power connector, a relay and an oil tank, wherein the electric oil supply system, the oil tank and the relay are compactly arranged on an oil path bearing system; the manual pressurizing oil system and the oil circuit communicating system are arranged in the oil circuit bearing system. The utility model has simple structure, more compact installation, no occurrence of sealing failure, oil leakage and other phenomena, and increases the use times, thereby reducing the cost.
Description
Technical Field
The utility model belongs to the technical field of automobile parts.
Background
Lifting and lowering of the automobile cab are completed through a hydraulic cylinder (lifting cylinder), and lifting or lowering of the cab is completed through telescopic movement of a piston rod by providing hydraulic oil to two ends of a piston in the cylinder body. The existing lifting cylinders used in the market are more in variety, but are generally divided into manual lifting cylinders, electric lifting cylinders or manual lifting cylinders and electric lifting cylinders, and all lifting cylinders are improved around the problems of sealing performance, safety, space occupation ratio and the like of oil supply of the lifting cylinders.
Disclosure of Invention
The utility model aims to effectively combine the manual lifting cylinder oil supply system and the electric lifting cylinder oil supply system, and reduce the use space of a transverse flashlight pump.
The utility model comprises a motor, an electric oil supply system, a power connector, a motor power connector, a relay and an oil tank, wherein the electric oil supply system, the oil tank and the relay are compactly arranged on an oil path bearing system; a manual pressurizing oil system and an oil circuit communication system are arranged in the oil circuit bearing system;
manual pressurizing oil system:
(1) a pressing oil cavity is formed in the oil way bearing system, a piston rod is arranged in the pressing oil cavity, a piston gasket is sleeved outside the piston rod, and the piston rod divides the pressing oil cavity into a piston rod pressing upper cavity and a piston rod pressing lower cavity; the inside of the piston rod is sequentially provided with a piston rod pressure regulating hole, a piston rod one-way valve oil outlet oil way and a piston rod one-way valve oil inlet oil way which are communicated with each other;
(2) a clamping groove is formed in the side wall of the piston rod, one end of a cam short pin is clamped in the clamping groove, the other end of the cam short pin is connected with a manual rotation handle through a connecting arm, a manual rotation handle shaft is connected to the side wall of the oil circuit bearing system, and the middle part of the cam short pin is arranged in a piston rod limiting groove;
(3) the upper end of the piston rod pressure regulating hole is communicated with the piston rod pressurizing upper cavity, the lower end of the piston rod pressure regulating hole is communicated with the piston rod one-way valve oil outlet oil way, a piston rod one-way valve screw plug is arranged in the piston rod one-way valve oil outlet oil way, the piston rod one-way valve screw plug divides the piston rod one-way valve oil outlet oil way into an upper cavity and a lower cavity, and the cavity at the lower end of the piston rod one-way valve screw plug is communicated with the cavity at the upper end of the piston rod one-way valve screw plug through the piston rod one-way valve screw plug oil outlet oil way in the piston rod one-way valve screw plug;
(4) the lower cavity of the piston rod one-way valve oil outlet oil way is communicated with the piston rod one-way valve oil inlet oil way, and the inner diameter of the piston rod one-way valve oil outlet oil way is larger than that of the piston rod one-way valve oil inlet oil way;
(5) a piston rod check valve spring is arranged between the piston rod check valve thimble and the piston rod check valve screw plug; the oil inlet oil way of the piston rod one-way valve is communicated with the piston rod pressing lower cavity;
(6) the upper end of the piston rod pressing upper cavity is inserted with a safety valve, and the piston rod pressing upper cavity is communicated with a safety valve exhaust hole of the safety valve;
and an oil way communication system: the piston rod pressing lower cavity is communicated with a manual pressing oil outlet oil way, and the manual pressing oil outlet oil way is respectively communicated with a manual oil outlet oil way and a manual oil suction oil way;
a. the inner diameter of the manual pressing oil outlet oil way is larger than that of the manual oil suction oil way, a manual pressing one-way valve steel ball is arranged at a connection port which is in butt joint with the manual oil suction oil way in the manual pressing oil outlet oil way, and the manual oil suction oil way is communicated with an oil suction process oil way; the oil-absorbing process oil way is communicated with an oil-absorbing gap of the electric oil supply system through an electric oil-absorbing oil way; the oil-absorbing process oil way is communicated with the oil tank through the oil outlet hole of the oil tank and the oil-absorbing hole of the oil tank in sequence;
b. the manual oil outlet oil way is communicated with the pressing oil inlet oil way and the electric oil outlet oil way;
i, the inner diameter of a pressing oil inlet oil way is larger than that of a manual oil outlet oil way, a pressing oil way one-way valve steel ball is arranged in the pressing oil inlet oil way, and a pressing oil way one-way valve spring is arranged between the lower end of the pressing oil way one-way valve steel ball and the bottom end of the pressing oil inlet oil way;
II, communicating an electric oil outlet oil way with an electric system oil outlet oil way, wherein the inner diameter of the electric oil outlet oil way is larger than that of the electric system oil outlet oil way, an electric system oil outlet one-way valve steel ball is arranged in the electric oil outlet oil way, and an electric system oil outlet one-way valve spring is arranged between the lower end of the electric system oil outlet one-way valve steel ball and the inner bottom end of the electric oil outlet oil way; the electric system oil outlet circuit is communicated with the electric system cylinder nozzle oil outlet hole;
III, the pressurized oil inlet passage is communicated with a reversing valve oil liquid exchange cavity in the reversing valve through a reversing oil inlet passage and a lifting oil inlet valve core plug passage in sequence, the reversing valve oil liquid exchange cavity is communicated with an oil return gap through a descending oil inlet valve core plug passage and is communicated with a lifting oil passage through a lifting oil outlet valve core plug passage, and the lifting oil passage is communicated with a lifting pipe joint;
and IV, the oil return gap is sequentially communicated with the descending pipe joint through a descending process oil way and a descending oil way.
The utility model has simple structure, more compact installation, no occurrence of sealing failure, oil leakage and other phenomena, and increases the use times, thereby reducing the cost. The motor controlled by electric power is tightly integrated with the oil tank, the oil supply system and the like, and the oil supply installability is increased by improving the internal structure of the oil path.
Drawings
FIG. 1 is an exterior view of the overall structure of the present utility model;
FIG. 2 is a bottom view of FIG. 1 of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 1 in accordance with the present utility model;
FIG. 4 is an enlarged schematic view of the upper half of the G-G separator of FIG. 3 according to the present utility model;
FIG. 5 is an enlarged schematic view of the lower half of the G-G separation of FIG. 3 according to the present utility model;
FIG. 6 is an enlarged schematic view of the portion H of FIG. 5 according to the present utility model;
FIG. 7 is a cross-sectional view of the E-E of FIG. 1 in accordance with the present utility model;
FIG. 8 is an enlarged schematic view of portion K of FIG. 7 in accordance with the present utility model;
FIG. 9 is a D-D view of FIG. 2 of the present utility model;
FIG. 10 is a B-B view of FIG. 1 of the present utility model;
fig. 11 is a cross-sectional view taken along the direction F-F of fig. 2 in accordance with the present utility model.
Detailed Description
The utility model comprises a motor 1, an electric oil supply system 11, a power connector 2, a motor power supply connector 3, a relay 5 and an oil tank 4, wherein the specific structure of the motor 1 and the electric oil supply system 11 is referred to patent ZL2021216611424, and the details are not repeated here. The power supply connector 2, the motor power supply connector 3 and the relay 5 are power supply parts for providing the motor 1 and the electric oil supply system 11, and a plug at the end part of the power supply connector 2 is plugged into a power supply. The oil tank 4 is a device for containing hydraulic oil, and the external structure of the device is matched with the whole compact shape.
The electric oil supply system 11, the oil tank 4 and the relay 5 are compactly arranged on the oil path bearing system 6; a manual pressurizing oil system and an oil way communication system are arranged in the oil way bearing system 6.
Manual pressurizing oil system:
(1) a pressing oil cavity is formed in the oil way bearing system 6, a piston rod 17 is arranged in the pressing oil cavity, a piston gasket 26 is sleeved outside the piston rod 17, and the piston rod 17 divides the pressing oil cavity into a piston rod pressing upper cavity 19 and a piston rod pressing lower cavity 24; a piston rod pressure regulating hole 34, a piston rod one-way valve oil outlet oil way 32 and a piston rod one-way valve oil inlet oil way 28 which are communicated with each other are sequentially formed in the piston rod 17;
(2) a clamping groove is formed in the side wall of the piston rod 17, one end of a cam short pin 33 is clamped in the clamping groove, the other end of the cam short pin is connected with a manual rotation handle 8 through a connecting arm 55, the manual rotation handle 8 is connected to the side wall of the oil circuit bearing system 6 in a shaft mode, and the middle of the cam short pin 33 is arranged in a piston rod limiting groove 18;
(3) the upper end of the piston rod pressure regulating hole 34 is communicated with the piston rod pressurizing upper cavity 19, the lower end of the piston rod pressure regulating hole is communicated with the piston rod check valve oil outlet oil way 32, a piston rod check valve screw plug 31 is arranged in the piston rod check valve oil outlet oil way 32, the piston rod check valve screw plug 31 divides the piston rod check valve oil outlet oil way 32 into an upper cavity and a lower cavity, and the cavity at the lower end of the piston rod check valve screw plug 31 is communicated with the cavity at the upper end of the piston rod check valve screw plug 31 through a piston rod check valve screw plug oil outlet oil way 27 in the piston rod check valve screw plug 31;
(4) the lower cavity of the piston rod one-way valve oil outlet oil way 32 is communicated with the piston rod one-way valve oil inlet oil way 28, and the inner diameter of the piston rod one-way valve oil outlet oil way 32 is larger than the inner diameter of the piston rod one-way valve oil inlet oil way 28;
(5) a piston rod check valve steel ball 25 is arranged in the lower cavity of the piston rod check valve oil outlet oil circuit 32 at the position where the lower cavity of the piston rod check valve oil outlet oil circuit 32 is communicated with the piston rod check valve oil inlet oil circuit 28, the bottom end of the piston rod check valve steel ball 25 is propped against a piston rod check valve thimble 29, and a piston rod check valve spring 30 is arranged between the piston rod check valve thimble 29 and a piston rod check valve screw plug 31; the piston rod one-way valve oil inlet oil way 28 is communicated with the piston rod pressing lower cavity 24;
(6) the upper end of the piston rod pressurizing upper cavity 19 is inserted with a safety valve 7, and the piston rod pressurizing upper cavity 19 is communicated with a safety valve exhaust hole 20 of the safety valve 7.
And an oil way communication system: the piston rod pressing lower cavity 24 is communicated with the manual pressing oil outlet oil way 16, and the manual pressing oil outlet oil way 16 is respectively communicated with the manual oil outlet oil way 15 and the manual oil suction oil way 39;
a. the inner diameter of the manual pressing oil outlet oil way 16 is larger than that of the manual oil suction oil way 39, a manual pressing one-way valve steel ball 35 is arranged at a connection port which is in butt joint with the manual oil suction oil way 39 in the manual pressing oil outlet oil way 16, and the manual oil suction oil way 39 is communicated with the oil suction process oil way 36; the oil suction process oil way 36 is communicated with an electric oil supply system oil suction gap 54 through an electric oil suction oil way 38; the oil-absorbing process oil way 36 is communicated with the oil tank 4 through the oil tank oil outlet hole 37 and the oil tank oil-absorbing hole 52 in sequence;
b. the manual oil outlet circuit 15 is communicated with the pressing oil inlet circuit 21 and the electric oil outlet circuit 14;
i, the inner diameter of a pressing oil inlet oil way 21 is larger than the inner diameter of a manual oil outlet oil way 15, a pressing oil way check valve steel ball 41 is arranged in the pressing oil inlet oil way 21, and a pressing oil way check valve spring 40 is arranged between the lower end of the pressing oil way check valve steel ball 41 and the bottom end of the pressing oil inlet oil way 21;
II, the electric oil outlet circuit 14 is communicated with an electric system oil outlet circuit 43, the inner diameter of the electric oil outlet circuit 14 is larger than that of the electric system oil outlet circuit 43, an electric system oil outlet one-way valve steel ball 44 is arranged in the electric oil outlet circuit 14, and an electric system oil outlet one-way valve spring 45 is arranged between the lower end of the electric system oil outlet one-way valve steel ball 44 and the inner bottom end of the electric oil outlet circuit 14; the electric system oil outlet oil way 43 is communicated with the electric system cylinder nozzle oil outlet hole 42;
III, the pressurized oil inlet path 21 is communicated with a reversing valve oil liquid exchange cavity 48 in the reversing valve 9 through a reversing oil inlet path 51 and a lifting oil inlet valve plug path 50 in sequence, the reversing valve oil liquid exchange cavity 48 is communicated with an oil return gap 49 through a descending oil inlet valve plug path 46 and is communicated with a lifting oil path 13 through a lifting oil outlet valve plug path 47, and the lifting oil path 13 is communicated with a lifting pipe joint 12;
IV, the oil return gap 49 is communicated with the descending pipe joint 10 through the descending process oil way 22 and the descending oil way 23 in sequence.
The working principle of the utility model is as follows:
and (3) a manual pressing process:
the manual rotary handle 8 is rotated, the manual rotary handle 8 rotates in the oil way bearing system 6, the manual rotary handle 8 is fixedly connected with the connecting arm 55 and the cam short pin 33, after the manual rotary handle 8 rotates, the piston rod 17 is driven to move up and down in the piston rod pressing upper cavity 19, the piston rod 17 is provided with the piston gasket 26, negative pressure can occur in the piston rod pressing lower cavity 24 when the piston rod 17 moves upwards, hydraulic pressure enters 37 from the oil tank 4 along the oil tank oil suction hole 52, 35 is pushed open along 39, the hydraulic pressure enters the piston rod pressing lower cavity 24 through 16, hydraulic oil forms pressure in the piston rod pressing lower cavity 24 when the piston rod 17 moves downwards, the manual pressing check valve steel ball 35 seals the manual oil suction oil way 39, hydraulic oil pushes the pressing oil way check valve steel ball 41 open simultaneously along the manual oil outlet oil way 15, the pressing oil way check valve spring 40 is compressed, when the hydraulic oil enters the pressing oil inlet oil way 21, the piston rod check valve steel ball 25 is pushed open by the hydraulic oil in the piston rod pressing lower cavity 24 when the pressure is too large, the piston rod check valve steel ball 29 and the check valve spring 30 move upwards, the hydraulic oil can enter the oil outlet hole 32 along the piston rod check valve plug 32 through the piston rod check valve 31, and the piston rod check valve seat 32 and the piston rod check valve seat is communicated with the piston rod seat 24 through the air pressure outlet hole 20.
Electric pressing process:
when the power is connected, the motor 1 starts to drive the motor rotating shaft 53 of the electric oil supply system to rotate, hydraulic oil enters the oil outlet hole 37 of the oil tank from the oil tank 4 along the oil suction hole 52 of the oil tank and enters the oil suction gap 54 of the electric oil supply system along the electric oil suction path 38, the motor rotating shaft 53 of the electric oil supply system drives the electric oil supply system 11 to suck hydraulic oil in the oil suction gap 54 of the electric oil supply system, hydraulic oil is discharged from the oil outlet hole 42 of the electric oil supply system and enters the oil outlet path 43 of the electric oil supply system, the steel balls 44 of the oil outlet check valve of the electric oil system are pushed away and compress the oil outlet check valve spring 45 of the electric oil system, the hydraulic oil enters the electric oil outlet path 14, the electric oil outlet path 14 is communicated with the manual oil outlet path 15, the hydraulic oil is pushed away by the check valve 41 along the manual oil outlet path 15 and simultaneously pushed away by the steel balls into the oil suction hole 37 of the oil suction path, when the pressure is overlarge, the hydraulic oil in the hydraulic oil pressing cavity 24 can push the check valve 25 to open the hydraulic oil in the oil cylinder rod 25, the steel balls and the piston rod 30 can move to the piston rod 32 through the air outlet hole 30 of the piston rod 32, and the piston rod 32 can move to the piston rod 32 and enter the piston rod 20 through the air outlet hole of the air release valve, and the piston rod 20 is communicated with the piston rod 32.
Lifting process:
the reversing valve 9 is rotated to the lifting position, hydraulic oil in the pressurizing oil inlet oil path 21 enters the reversing valve oil liquid exchange cavity 48 along the reversing oil inlet oil path 51 through the lifting oil inlet valve plug oil path 50, oil path exchange is carried out in the reversing valve oil liquid exchange cavity 48, the hydraulic oil enters the lifting oil path 13 along the lifting oil outlet valve plug oil path 47, the hydraulic oil enters a hydraulic cylinder lifting interface along the lifting pipe joint 12, the hydraulic cylinder descending interface is connected with the descending pipe joint 10, the upper cavity hydraulic oil enters the descending process oil path 22 along the descending oil path 23, the hydraulic oil returns to the electric oil supply system oil suction gap 54 along the oil return gap 49, and the hydraulic cylinder realizes lifting.
The descending process comprises the following steps:
the reversing valve 9 is rotated to a descending position, hydraulic oil in the pressing oil inlet oil path 21 enters the reversing valve oil liquid exchange cavity 48 along the reversing oil inlet oil path 51 through the descending oil inlet valve plug oil path 46, oil path exchange is carried out in the reversing valve oil liquid exchange cavity 48, the hydraulic oil enters the descending process oil path 22 along the lifting oil inlet valve plug oil path 50, the hydraulic oil enters the descending oil path 23 along the descending process oil path 22, the hydraulic oil in the descending oil path 23 enters a hydraulic cylinder descending interface through the descending pipe joint 10, the hydraulic cylinder lifting interface is connected with the ascending pipe joint 12, the lower cavity hydraulic oil enters the ascending oil path 13 along the ascending pipe joint 12, returns to the electric oil supply system oil suction gap 54 along the oil return gap 49, and the hydraulic cylinder realizes descending.
The numbered Chinese names in the present drawings:
1-a motor; a 2-power connector; 3-motor power connector; 4-an oil tank; 5-relay; 6-an oil circuit bearing system; 7-a safety valve; 8-manually rotating the handle; 9-reversing valve; 10-lowering pipe joint; 11-an electric oil supply system; 12-riser joint; 13-an ascending oil path; 14-an electric oil outlet circuit; 15-a manual oil outlet circuit; 16-manually pressing an oil outlet circuit; 17-a piston rod; 18-a piston rod limit groove; 19-the piston rod pressurizes the upper chamber; 20-a relief valve vent; 21-pressing an oil inlet oil way; 22-lowering the process oil way; 23-descending oil path; 24-the piston rod presses the lower cavity; 25-a piston rod one-way valve steel ball; 26-piston washers; 27-a piston rod one-way valve screw plug oil outlet circuit; 28-a piston rod one-way valve oil inlet oil way; 29-a piston rod one-way valve thimble; 30-a piston rod one-way valve spring; 31-a piston rod one-way valve plug screw; 32-an oil outlet circuit of a piston rod one-way valve; 33-cam short pin; 34-a piston rod pressure regulating hole; 35-manually pressing the steel balls of the one-way valve; 36-an oil-absorbing process oil way; 37-oil tank oil outlet holes; 38-an electric oil suction way; 39-manual oil suction way; 40-pressing a one-way valve spring of the oil way; 41-pressing a steel ball of a one-way valve of an oil way; 42-an electric system oil outlet; 43-an oil outlet circuit of the electric system; 44-an oil outlet one-way valve steel ball of the electric system; 45-an oil outlet one-way valve spring of an electric system; 46-lowering an oil inlet valve core plug oil way; 47-lifting an oil outlet valve core plug oil way; 48-an oil exchange cavity of the reversing valve; 49-an oil return gap; 50-lifting an oil inlet valve core to plug an oil way; 51-reversing an oil inlet circuit; 52-an oil suction hole of the oil tank; 53-motor rotating shaft of electric oil supply system (this is not described in detail here, it is present in the existing motor 1 and electric oil supply system 11, and therefore not described in detail); 54-an oil suction gap of an electric oil supply system; 55-connecting arm.
In the drawings of the present utility model, fig. 1 and 2 are schematic views showing the arrangement of a motor, an oil tank, an oil passage (oil passage carrying system), etc., which are compactly arranged on the side of the oil passage (oil passage carrying system) as can be seen from the outside.
Fig. 3, 4, 5 and 6 are sectional views of most oil passages (oil passage bearing systems).
Fig. 7, 8, 9, 10 and 11 are sectional views showing the motor 1 and the portion of the electric oil supply system 11 in communication with the oil passage of the present utility model.
Claims (1)
1. The utility model provides a horizontal hand charge pump, includes motor (1) and electronic oil feeding system (11), power connector (2), motor power supply connector (3), relay (5), oil tank (4), its characterized in that: the electric oil supply system (11), the oil tank (4) and the relay (5) are compactly arranged on the oil path bearing system (6); a manual pressurizing oil system and an oil way communication system are arranged in the oil way bearing system (6);
manual pressurizing oil system:
(1) a pressing oil cavity is formed in the oil way bearing system (6), a piston rod (17) is arranged in the pressing oil cavity, a piston gasket (26) is sleeved outside the piston rod (17), and the piston rod (17) divides the pressing oil cavity into a piston rod pressing upper cavity (19) and a piston rod pressing lower cavity (24); a piston rod pressure regulating hole (34), a piston rod one-way valve oil outlet oil way (32) and a piston rod one-way valve oil inlet oil way (28) which are communicated with each other are sequentially formed in the piston rod (17);
(2) a clamping groove is formed in the side wall of the piston rod (17), one end of a cam short pin (33) is clamped in the clamping groove, the other end of the cam short pin is connected with a manual rotation handle (8) through a connecting arm (55), the manual rotation handle (8) is connected onto the side wall of the oil circuit bearing system (6) in a shaft mode, and the middle of the cam short pin (33) is arranged in the piston rod limiting groove (18);
(3) the upper end of the piston rod pressure regulating hole (34) is communicated with the piston rod pressurizing upper cavity (19), the lower end of the piston rod pressure regulating hole is communicated with the piston rod one-way valve oil outlet oil way (32), a piston rod one-way valve screw plug (31) is arranged in the piston rod one-way valve oil outlet oil way (32), the piston rod one-way valve screw plug (31) divides the interior of the piston rod one-way valve oil outlet oil way (32) into an upper cavity and a lower cavity, and the cavity at the lower end of the piston rod one-way valve screw plug (31) is communicated with the cavity at the upper end of the piston rod one-way valve screw plug (31) through the piston rod one-way valve screw plug oil outlet oil way (27) in the piston rod one-way valve screw plug (31);
(4) the lower cavity of the piston rod one-way valve oil outlet oil way (32) is communicated with the piston rod one-way valve oil inlet oil way (28), and the inner diameter of the piston rod one-way valve oil outlet oil way (32) is larger than the inner diameter of the piston rod one-way valve oil inlet oil way (28);
(5) a piston rod one-way valve steel ball (25) is arranged in the lower cavity of the piston rod one-way valve oil outlet oil circuit (32) at the position where the lower cavity of the piston rod one-way valve oil outlet oil circuit (32) is communicated with the piston rod one-way valve oil inlet oil circuit (28), the bottom end of the piston rod one-way valve steel ball (25) is propped against a piston rod one-way valve thimble (29), and a piston rod one-way valve spring (30) is arranged between the piston rod one-way valve thimble (29) and a piston rod one-way valve screw plug (31); an oil inlet oil way (28) of the piston rod one-way valve is communicated with the piston rod pressing lower cavity (24);
(6) the upper end of the piston rod pressurizing upper cavity (19) is inserted with a safety valve (7), and the piston rod pressurizing upper cavity (19) is communicated with a safety valve exhaust hole (20) of the safety valve (7);
and an oil way communication system: the piston rod pressing lower cavity (24) is communicated with a manual pressing oil outlet oil way (16), and the manual pressing oil outlet oil way (16) is respectively communicated with a manual oil outlet oil way (15) and a manual oil suction oil way (39);
a. the inner diameter of the manual oil pumping oil outlet circuit (16) is larger than that of the manual oil suction oil circuit (39), a manual oil pumping check valve steel ball (35) is arranged at a joint port of the manual oil pumping oil outlet circuit (16) which is in butt joint with the manual oil suction oil circuit (39), and the manual oil suction oil circuit (39) is communicated with an oil suction process oil circuit (36); the oil suction process oil way (36) is communicated with an oil suction gap (54) of the electric oil supply system through an electric oil suction oil way (38); the oil-absorbing process oil way (36) is communicated with the oil tank (4) through an oil tank oil outlet hole (37) and an oil tank oil-absorbing hole (52) in sequence;
b. the manual oil outlet oil way (15) is communicated with the pressing oil inlet oil way (21) and the electric oil outlet oil way (14);
i, the inner diameter of a pressing oil inlet oil way (21) is larger than the inner diameter of a manual oil outlet oil way (15), a pressing oil way one-way valve steel ball (41) is arranged in the pressing oil inlet oil way (21), and a pressing oil way one-way valve spring (40) is arranged between the lower end of the pressing oil way one-way valve steel ball (41) and the bottom end of the pressing oil inlet oil way (21);
II, an electric oil outlet oil way (14) is communicated with an electric system oil outlet oil way (43), the inner diameter of the electric oil outlet oil way (14) is larger than that of the electric system oil outlet oil way (43), an electric system oil outlet one-way valve steel ball (44) is arranged in the electric oil outlet oil way (14), and an electric system oil outlet one-way valve spring (45) is arranged between the lower end of the electric system oil outlet one-way valve steel ball (44) and the inner bottom end of the electric oil outlet oil way (14); an electric system oil outlet oil way (43) is communicated with an electric system cylinder nozzle oil outlet hole (42);
III, the pressing oil inlet oil way (21) is communicated with a reversing valve oil exchange cavity (48) in the reversing valve (9) sequentially through a reversing oil inlet oil way (51) and a lifting oil inlet valve plug oil way (50), the reversing valve oil exchange cavity (48) is communicated with an oil return gap (49) through a descending oil inlet valve plug oil way (46), and is communicated with a lifting oil way (13) through a lifting oil outlet valve plug oil way (47), and the lifting oil way (13) is communicated with a lifting pipe joint (12);
IV, the oil return gap (49) is communicated with the descending pipe joint (10) through the descending process oil way (22) and the descending oil way (23) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424250.7U CN219139504U (en) | 2022-12-21 | 2022-12-21 | Transverse flashlight pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424250.7U CN219139504U (en) | 2022-12-21 | 2022-12-21 | Transverse flashlight pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219139504U true CN219139504U (en) | 2023-06-06 |
Family
ID=86561348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223424250.7U Active CN219139504U (en) | 2022-12-21 | 2022-12-21 | Transverse flashlight pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219139504U (en) |
-
2022
- 2022-12-21 CN CN202223424250.7U patent/CN219139504U/en active Active
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